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Listar por autor "Soto-Martin, Juan"
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Aportación al estudio sobre la fenología reproductora de las algas pardas y verdes del litoral del Sureste de España
Soto-Martin, Juan (Universidad de Málaga, Servicio de Publicaciones, 1991) -
Aportaciones al conocimiento ficogeográfico del sureste de la Península Ibérica
Soto-Martin, Juan; Conde Poyales, Francisco (Universidad de Málaga, Servicio de Publicaciones, 1988)Se hace un ensayo biogeográfico sobre la flora algal bentónica del Sureste de la Península Ibérica constatándose, la existencia de un componente de tropicalidad más acusado que en las áreas próximas, y al mismo tiempo, se ... -
Charge transfer in the nanoscale and SERS: understanding the huge efficiency of the electrode potencial in tuning the CT states
Centeno, Silvia; Ruano, Cristina; Roman-Perez, Jessica; López-Tocón, Isabel; Soto-Martin, Juan; [et al.] (2014-09-10)This work deals with the unexplained efficiency of the electrode potential in tuning the energy of the CT states of hybrid systems formed by molecules and metallic nano structures. Huge energy gain up to 5eV/V observed in ... -
Charge Transfer mechanism in the Surface Enhanced Raman Scattering of 2,2'-bipyridine recorded on a silver electrode
Valdivia, Samuel; Aranda, Daniel; López Tocón, Isabel; Soto-Martin, Juan; Otero-Fernandezde-Molina, Juan Carlos; [et al.] (2018-07-17)Nowadays, Surface Enhanced Raman Spectroscopy (SERS) has become a powerful technique to investigate the electronic structure of surface-molecule hybrid systems due to the huge enhancement of the Raman signal. It is established ... -
Chec-list of Andalusia (S. Spain) Seaweeds. II Chlorophyceae
Sánchez, Alberto; Soto-Martin, Juan; Conde Poyales, Francisco; Altamirano-Jeschke, Maria; Flores-Moya, Antonio; [et al.] (Universidad de Málaga, Servicio de Publicaciones, 1995) -
Check-list of Andalisia (S Spain) Seaweeds. III. "Rhodophyceae"
Sánchez, Alberto; Altamirano-Jeschke, Maria; Soto-Martin, Juan; Conde Poyales, Francisco; Flores-Moya, Antonio (Universidad de Málaga, Servicio de Publicaciones, 1996) -
Check-list of Andalusia (S. Spain) Seaweeds. I Phaeophyceae
Sánchez, Alberto; Conde Poyales, Francisco; Altamirano-Jeschke, Maria; Flores-Moya, Antonio; Reyes, Gracia; [et al.] (Universidad de Málaga, Servicio de Publicaciones, 1995) -
Comparative study of different theoretical approaches for modeling the dependence of the SERS vibrational wavenumbers on the electrode potential
Aranda, Daniel; Valdivia, Samuel; Soto-Martin, Juan; López-Tocón, Isabel; Avila, Francisco J.; [et al.] (2019-07-25)Surface-enhanced Raman scattering (SERS) is a powerful technique to study the electronic structure of charged metal-molecule interfaces, which are relevant in many fields like electrochemistry, heterogeneous catalysis or ... -
A computational study of the vibrationally-resolved electronic circular dichroism spectra of single-chain transoid and cisoid oligothiophenes in chiral conformations
Aranda Ruiz, Daniel; Cerezo Bastida, Javier; Pescitelli, Gennaro; Ávila Ferrer, Francisco José; Soto-Martin, Juan; [et al.] (2019-07-19)Chiral polythiophenes (PTs) are interesting as organic electronics materials because of their optoelectronic properties, which may arise from ordered supramolecular packings. Chiroptical techniques like ECD can detect these ... -
DFT study of the effect of the electrode potential on anchoring of metal-molecule hybrids
Aranda, Daniel; Soto-Martin, Juan; Otero-Fernandezde-Molina, Juan Carlos; Avila, Francisco (2018-03-12)The impact of the molecular adsorption process on the electronic structure is the key in phenomena involved in electrochemistry, catalysis, molecular electronics, SERS, photoelectric conversion, etc. The effect of the ... -
Effect of different excitation wavelength on SERS spectra of pyridine
López Tocón, Isabel; Aranda, Daniel; Avila, Francisco J.; Soto-Martin, Juan; Otero-Fernandezde-Molina, Juan Carlos (2018-05-14)SERS spectra of pyridine has been already recorded on a silver electrode in a potential range from 0.0 to -1.40 V with a saline solution, pyridine / KCl (0.1M / 0.1M), by using the 514.5 nm exciting line. Under these ... -
Effect of graphene substrate on the SERS Spectra of Aromatic bifunctional molecules on metal nanoparticles
Lopez-Ramirez, M.R.; Castro, JL; Arenas, J.F.; Soto-Martin, Juan; Otero, J.C. (2016-06-27)The design of molecular sensors plays a very important role within nanotechnology and especially in the development of different devices for biomedical applications. Biosensors can be classified according to various ... -
Elaboración de pruebas de conocimiento en un entorno virtual como método de evaluación continua
López-Tocón, Isabel; Centeno, Silvia; Soto-Martin, Juan; Otero-Fernandezde-Molina, Juan Carlos (2015-06-22)Se ha realizado una serie de pruebas de conocimiento o cuestionarios, dentro de la plataforma Moodle, como método de evaluación continua de la asignatura de Química Física General que se imparte en el primer curso del Grado ... -
Electrochemical SERS spectra of isonicotinic acid analyzed under a photoinduced charge-transfer mechanism
López-Tocón, Isabel; Román-Pérez, Jessica; Soto-Martin, Juan; Otero-Fernandezde-Molina, Juan Carlos (2014-05-28)Isonicotinic (IN) acid is one of the three monocarboxilic derivatives of pyridine in which the acid group is located in para-position of the heterocyclic ring. It is a weak acid (pK2=4.86) and therefore, it is not completely ... -
Frequency shift on the potential-dependent surface-enhanced Raman scattering of pyridine: simplified models for metal and solvent effects
Aranda, Daniel; López-Tocón, Isabel; Soto-Martin, Juan; Otero-Fernandezde-Molina, Juan Carlos; Avila, Francisco J. (2018-07-18)The electronic structure of adsorbates is altered when it interacts with a surface, modifying the properties of both entities and giving rise to interesting phenomena related to heterogeneous catalysis or molecular ... -
Fundamentals and Applications of Surface-Enhanced Raman Spectroscopy (SERS)
López Ramírez, María Rosa; Otero-Fernandezde-Molina, Juan Carlos; Soto-Martin, Juan; Castro, Jose Luis; Arenas, Juan F. (2019-05-16)When a molecule is adsorbed on some metallic nanostructured surfaces such as silver, copper or gold, it can undergo an enormous enhancement of the Raman signal giving rise to the so called Surface-Enhanced Raman Scattering ... -
Mecanismos de Reacción Fotoquímicos de Nitro- y Nitrosocompuestos desde las Aproximaciones CASSCF y CASPT2: Relevancia de los procesos no adiabáticos
Peláez Ruiz, Daniel (Universidad de Málaga, Servicio de Publicaciones, 2007)Se ha abordado el estudio de los mecanismos de reacción fotoquímicos de nitrometano, nitrosometano, nitramida, nitrosamida y NNdimetilnitrosamina por métodos quimicocuánticos. Para ello se han estudiado las superficies ... -
Modeling the effect of the electrode potential in SERS by electronic structure calculations.
Avila, Francisco J.; Aranda, Daniel; Román-Pérez, Jéssica; López-Ramírez, María Rosa; López-Tocón, Isabel; [et al.] (2018-07-18)Surface Enhanced Raman Spectroscopy (SERS), due to the ability of greatly intensify the weak Raman signal of molecules adsorbed to metal surfaces, has proven to be a very useful tool to investigate changes in the electronic ... -
An MS-CASPT2 Study of the Photodecomposition of 4- Methoxyphenyl Azide. Role of Internal Conversion and Intersystem Crossing
Aranda, Daniel; Avila, Francisco J.; López-Tocón, Isabel; Arenas, Juan F.; Otero-Fernandezde-Molina, Juan Carlos; [et al.] (2019-02-13)Aryl azides photochemistry is strongly dependent on the substituent relative position, as has been studied by time resolved resonant Raman (TR3) spectroscopy for 4-methoxyphenyl azide and its isomer 3-methoxyphenyl azide. ... -
Notas corológicas del macrofitobentos de Andalucía (España)
Conde Poyales, Francisco; Soto-Martin, Juan (Universidad de Málaga, Servicio de Publicaciones, 1986)Ampliamos el catálogo para las costas andaluzas en 32 especies, de las cuales, 7 son nuevas citas para la Peninsula Ibérica: Audouinella endozoica (Darb.) Dixon, Fosliella minutula (Fosl.) Ganesan, Lomentaria compressa ...